Chinese Optics Letters invites original manuscript submissions for a Focus Issue on Optical 3D Display and Imaging to be published in June 2014. Recent technical breakthroughs in optical 3D display and imaging permit realizations for applications in 3D TV broadcasting, advertising, cinema, art gallery, museum, conference, entertainment, architecture and medicine etc. with the contributions from the optics, holography, data storage, computer vision and communication communities. The scope of this special issue is focused on the optical 3D display, holography and materials.